:root{color:#202936;font-synthesis:none;--accent:#1f5fbf;--muted:#596577;--border:#d6dce4;--red:#b32e2e;--mono:ui-monospace, SFMono-Regular, Consolas, monospace;background:#f6f7f9;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:14px}*{box-sizing:border-box}body{margin:0}button,input,textarea{font:inherit;color:inherit}button,a{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.45}a{color:inherit;text-decoration:none}a:hover{text-decoration:underline}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible{outline-offset:3px;outline:3px solid #2874d0}code,pre{font-family:var(--mono)}.topbar,main,footer{max-width:1600px;margin:auto;padding-left:28px;padding-right:28px}.topbar{border-bottom:1px solid var(--border);background:#fff;justify-content:space-between;align-items:center;gap:20px;height:60px;display:flex}.wordmark{align-items:center;gap:9px;font-size:18px;font-weight:650;display:flex}.mark{color:var(--accent);place-items:center;display:grid}.version{color:var(--muted);margin-left:2px;font-size:11px;font-weight:400}nav{align-items:center;gap:24px;font-size:13px;display:flex}.nav-link{color:var(--muted);background:0 0;border:0;align-items:center;gap:6px;padding:0;display:flex}.nav-current{color:#202936;font-weight:600}.nav-link:hover{color:var(--accent)}.intro{justify-content:space-between;align-items:center;gap:24px;padding:20px 0 18px;display:flex}h1{margin:0;font-size:22px;font-weight:650;line-height:1.3}.intro p{color:var(--muted);margin:5px 0 0;font-size:13px;line-height:1.5}.intro .input-limits{text-align:right;flex-shrink:0;margin:0;font-size:12px}h2{margin:0;font-size:17px;font-weight:650;line-height:1.4}.section-label{color:var(--muted);font-size:12px;font-weight:600}.inputs{grid-template-columns:1fr 1fr;gap:16px;display:grid}.input-card{border:1px solid var(--border);background:#fff;border-radius:5px;min-width:0}.card-top{justify-content:space-between;align-items:center;gap:10px;padding:12px 15px 0;display:flex}.card-top .section-label{color:#202936}.card-caption{color:var(--muted);font-size:12px}.file-row{align-items:center;gap:12px;padding:10px 15px;display:flex}.file-info{flex:1;min-width:0}.file-info strong{text-overflow:ellipsis;white-space:nowrap;font:600 13px var(--mono);margin-bottom:4px;display:block;overflow:hidden}.file-info>span{color:var(--muted);font-size:12px}.button{white-space:nowrap;background:#fff;border:1px solid #b9c3d0;border-radius:4px;justify-content:center;align-items:center;gap:7px;padding:8px 12px;font-size:12px;font-weight:500;line-height:1.35;display:inline-flex}.button:hover{background:#eef2f7;border-color:#7a8da7}.card-bottom{border-top:1px solid #e8ebef;justify-content:space-between;align-items:center;gap:12px;padding:8px 15px;display:flex}.card-bottom>span{color:var(--muted);font-size:11px}.text-button{color:var(--accent);background:0 0;border:0;padding:0;font-size:12px}.text-button:hover{text-decoration:underline}.actionbar{justify-content:space-between;align-items:center;gap:16px;padding:12px 0 20px;display:flex}.action-left,.action-right{align-items:center;gap:16px;display:flex}.primary{color:#fff;background:var(--accent);border-color:var(--accent)}.primary:hover{color:#fff;background:#174c9b;border-color:#174c9b}.pending{color:var(--muted);font-size:12px}.editor-panel{border:1px solid var(--border);background:#fff;border-radius:4px;margin-top:12px;padding:16px}.editor-panel label{justify-content:space-between;gap:16px;margin-bottom:10px;font-weight:600;display:flex}.editor-panel label span{color:var(--muted);font-size:12px;font-weight:400}textarea{resize:vertical;width:100%;min-height:300px;font:13px/1.6 var(--mono);tab-size:2;background:#fafbfd;border:1px solid #b9c3d0;border-radius:3px;padding:14px}.editor-footer{color:var(--muted);padding-top:8px;font-size:12px}.results{border-top:1px solid var(--border);padding-top:15px}.results-heading{justify-content:space-between;align-items:center;gap:20px;margin-bottom:12px;display:flex}.example-label{vertical-align:middle;color:var(--muted);background:#e8edf3;border-radius:3px;margin-left:7px;padding:2px 6px;font-size:11px;font-weight:400;display:inline-block}.result-direction{font:12px var(--mono);color:var(--muted);margin:4px 0 0}.summary-strip{border:1px solid var(--border);background:#fff;border-radius:4px;grid-template-columns:repeat(3,1fr);margin-bottom:14px;display:grid}.metric{align-items:center;gap:12px;min-width:0;padding:12px 16px;display:flex}.metric+.metric{border-left:1px solid var(--border)}.metric-number{font-variant-numeric:tabular-nums;font-size:25px;font-weight:600;line-height:1}.metric.breaking .metric-number{color:var(--red)}.metric.compatible .metric-number{color:#24754b}.metric.coverage .metric-number{color:var(--muted)}.metric.has-warnings .metric-number{color:#975b00}.metric strong{margin-bottom:3px;font-size:12px;font-weight:600;display:block}.metric div>span{color:var(--muted);font-size:11px;line-height:1.4;display:block}.report-toolbar{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;gap:16px;display:flex}.filter-tabs{gap:24px;display:flex}.filter-tabs button{color:var(--muted);background:0 0;border:0;align-items:center;gap:7px;padding:7px 0 12px;font-size:13px;display:flex;position:relative}.filter-tabs button>span{font-variant-numeric:tabular-nums;background:#e8edf3;border-radius:3px;padding:2px 5px;font-size:11px}.filter-tabs button.active{color:var(--accent);font-weight:600}.filter-tabs button.active:after{content:"";background:var(--accent);height:2px;position:absolute;bottom:-1px;left:0;right:0}.coverage-note{color:var(--muted);align-items:center;gap:5px;padding-bottom:5px;font-size:12px;display:flex}.review-grid{border-bottom:1px solid var(--border);background:#fff;grid-template-columns:190px minmax(280px,1fr) 340px;min-height:440px;display:grid}.operation-nav{border-right:1px solid var(--border);padding:16px 12px 20px 0}.operation-nav>.section-label{margin:0 0 12px 10px}.operation-nav>button{text-align:left;background:0 0;border:0;border-radius:3px;justify-content:space-between;align-items:center;gap:9px;width:100%;margin-bottom:5px;padding:9px 10px;font-size:12px;display:flex}.operation-nav>button.active{color:#184e99;background:#eaf1fc}.operation-nav>button:hover{background:#f0f3f7}.operation-nav button b{font-size:11px;font-weight:500}.endpoint>span{flex-direction:column;gap:4px;min-width:0;display:flex}.endpoint code{overflow-wrap:anywhere;font-size:11px}.method{color:#24754b;font:600 10px/1.5 var(--mono)}.method-delete{color:#b32e2e}.method-post{color:#905a00}.method-put,.method-patch{color:#315eb3}.direction-note{border-top:1px solid var(--border);margin:20px 10px 0;padding-top:14px}.direction-note>span{color:var(--muted);font-size:11px}.direction-note p{font:12px/1.7 var(--mono);color:var(--muted);margin:8px 0 0}.change-list{border-right:1px solid var(--border)}.change-item{text-align:left;background:0 0;border:0;border-bottom:1px solid #e8ebef;align-items:flex-start;gap:10px;width:100%;padding:13px 16px;display:flex;position:relative}.change-item:hover{background:#f6f8fb}.change-item.selected{background:#edf3fc}.change-item.selected:before{content:"";background:var(--accent);width:3px;position:absolute;top:0;bottom:0;left:0}.change-dot{border-radius:50%;flex-shrink:0;width:6px;height:6px;margin-top:5px;display:block}.change-dot.breaking{background:#c13a32}.change-dot.compatible{background:#24754b}.change-content{flex:1;min-width:0;display:block}.change-meta{align-items:center;gap:7px;margin-bottom:5px;display:flex}.change-meta>code{color:var(--muted);text-overflow:ellipsis;white-space:nowrap;font-size:11px;overflow:hidden}.change-index{color:#778394;margin-left:auto;font-size:10px}.change-content>strong{margin-bottom:4px;font-size:13px;font-weight:600;line-height:1.4;display:block}.change-description{-webkit-line-clamp:1;color:var(--muted);-webkit-box-orient:vertical;font-size:12px;line-height:1.5;display:-webkit-box;overflow:hidden}.row-arrow{color:var(--muted);align-self:center}.detail-panel{min-width:0;padding:18px 20px}.detail-top{justify-content:space-between;align-items:center;gap:10px;display:flex}.severity-label{border-radius:3px;padding:3px 6px;font-size:11px}.severity-label.breaking{color:#a12b23;background:#fbe9e7}.severity-label.compatible{color:#236740;background:#e6f3e9}.detail-panel h3{overflow-wrap:anywhere;margin:15px 0 10px;font-size:17px;font-weight:600;line-height:1.4}.detail-rationale{color:var(--muted);margin:0 0 16px;font-size:13px;line-height:1.6}.value-comparison{border:1px solid var(--border);background:#f6f8fb;border-radius:3px;padding:12px}.value-comparison>div>span{color:var(--muted);margin-bottom:5px;font-size:11px;display:block}.value-comparison code{overflow-wrap:anywhere;font-size:12px;line-height:1.6;display:block}.value-arrow{color:var(--muted);margin:5px 0;display:block}.detail-location{margin:18px 0 14px}.detail-location>.section-label,.rule-reference>.section-label{margin-bottom:7px;display:block}.detail-location code{overflow-wrap:anywhere;font-size:12px;line-height:1.6;display:block}.detail-location .pointer{color:var(--muted);margin-top:4px}.rule-reference code{color:var(--muted);overflow-wrap:anywhere;font-size:12px}.detail-advice{border-top:1px solid var(--border);align-items:flex-start;gap:8px;margin-top:16px;padding-top:12px;display:flex}.detail-advice p{color:var(--muted);margin:0;font-size:12px;line-height:1.6}.detail-empty{text-align:center;color:var(--muted);padding-top:45px;font-size:13px;line-height:1.6}.report-footnote{color:var(--muted);justify-content:space-between;gap:16px;padding:14px 0;font-size:11px;line-height:1.5;display:flex}.warnings{color:#705014;background:#fff8e6;border:1px solid #e4c985;border-radius:4px;margin:16px 0;padding:18px}.warnings h3{margin:0 0 9px;font-size:16px}.warnings h3 span{margin-left:5px;font-size:12px}.warnings>p{margin:0 0 14px;font-size:13px;line-height:1.6}.warnings ul{max-height:340px;margin:0;padding:0;list-style:none;overflow:auto}.warnings li{border-top:1px solid #ead8ac;padding:12px 0}.warnings li>code{overflow-wrap:anywhere;margin-top:7px;font-size:12px;display:block}.warning-source{font-size:12px;font-weight:600}.warnings li p{margin:7px 0 0;font-size:13px}.warning-text{color:#8a5900}.empty-state,.waiting{text-align:center;color:var(--muted);padding:50px 24px}.empty-state h3{color:#202936;margin:14px 0 8px;font-size:17px;font-weight:600}.empty-state p,.waiting p{max-width:420px;margin:0 auto;font-size:13px;line-height:1.6}.waiting{border-top:1px solid var(--border)}.waiting h2{margin:12px 0}.error{color:#942e23;background:#fff0ed;border:1px solid #e6b5ac;border-radius:4px;margin-bottom:20px;padding:18px}.error pre{white-space:pre-wrap;overflow-wrap:anywhere;font-size:12px;line-height:1.6}.error p{font-size:13px}.guide{background:#eef3fa;border:1px solid #bfcfe5;border-radius:4px;margin-bottom:18px;padding:18px}.guide-columns{grid-template-columns:repeat(3,1fr);gap:28px;margin:6px 0 14px;display:grid}.guide h3{font-size:14px;font-weight:600}.guide p{color:var(--muted);font-size:13px;line-height:1.6}.guide a{color:var(--accent);align-items:center;gap:6px;font-size:12px;display:inline-flex}footer{border-top:1px solid var(--border);color:var(--muted);justify-content:space-between;align-items:center;gap:20px;margin-top:20px;padding-top:18px;padding-bottom:25px;font-size:12px;display:flex}footer>span,footer a{align-items:center;gap:7px;display:flex}footer p{margin:0}.visually-hidden{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}@media (width<=1050px){.review-grid{grid-template-columns:160px minmax(250px,1fr) 280px}.detail-panel{padding:16px}.metric{gap:9px;padding:12px}.metric div>span{font-size:10px}.file-info strong{font-size:12px}.upload{gap:0;padding:9px;font-size:0}.report-footnote,.report-footnote span{display:block}}@media (width<=850px){.review-grid{grid-template-columns:160px minmax(0,1fr)}.detail-panel{border-top:1px solid var(--border);grid-column:1/-1;grid-template-columns:1fr 1fr;gap:0 24px;display:grid}.detail-top,.detail-panel h3,.detail-rationale{grid-column:1}.value-comparison{grid-area:1/2/4}.detail-location,.rule-reference,.detail-advice{grid-column:1/-1}.change-list{border-right:0}.coverage-note{font-size:11px}.card-caption{display:none}.card-bottom{gap:8px}.card-bottom>span{font-size:10px}}@media (width<=600px){.topbar,main,footer{padding-left:16px;padding-right:16px}.topbar{gap:12px;height:56px}.wordmark{gap:6px;font-size:16px}.version,.nav-current{display:none}nav{gap:14px;font-size:12px}.intro{padding:18px 0 14px;display:block}h1{font-size:20px}.intro .input-limits{text-align:left;margin-top:8px;font-size:11px}.inputs{grid-template-columns:1fr;gap:10px}.card-caption{font-size:11px;display:block}.card-top{padding:10px 12px 0}.file-row{padding:9px 12px}.card-bottom{padding:7px 12px}.upload{gap:5px;padding:7px;font-size:11px}.actionbar{flex-wrap:wrap;gap:12px;padding:12px 0 16px}.action-left{gap:12px}.action-right{flex-wrap:wrap;justify-content:flex-end;gap:8px;margin-left:auto}.pending{font-size:11px}.results-heading{gap:10px}h2{font-size:16px}.example-label{margin-left:3px;font-size:10px}.export{gap:4px;padding:7px;font-size:11px}.metric{padding:11px 9px;display:block}.metric-number{margin-bottom:8px;font-size:23px;display:block}.metric strong{min-height:30px;font-size:11px;line-height:1.35}.metric div>span{font-size:10px}.summary-strip{margin-bottom:10px}.report-toolbar{display:block}.filter-tabs{justify-content:space-between;gap:10px}.filter-tabs button{font-size:12px}.coverage-note{padding:0 0 10px}.review-grid{display:block}.operation-nav{border-right:0;border-bottom:1px solid var(--border);gap:6px;padding:12px 0;display:flex;overflow-x:auto}.operation-nav>.section-label,.direction-note{display:none}.operation-nav>button{flex-shrink:0;gap:12px;width:auto;min-width:125px;margin:0;padding:9px}.endpoint code{text-overflow:ellipsis;white-space:nowrap;max-width:145px;font-size:11px;overflow:hidden}.change-item{padding:13px 10px}.detail-panel{padding:18px 12px;display:block}.detail-panel h3{font-size:18px}.guide-columns{grid-template-columns:1fr;gap:0}.editor-panel label{display:block}.editor-panel label span{margin-top:5px;display:block}.editor-panel{padding:12px}textarea{font-size:12px}footer{flex-wrap:wrap;gap:14px}footer p{order:3;width:100%}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}
